#include "PosixSource.h"
#include "Rts.h"
-#include "RtsFlags.h"
+
#include "RtsUtils.h"
#include "Profiling.h"
#include <ctype.h>
#endif
-#ifdef HAVE_UNISTD_H
-#include <unistd.h>
-#endif
-
-#ifdef HAVE_WINDOWS_H
-#include <windows.h>
-#endif
-
-#include <stdlib.h>
#include <string.h>
// Flag Structure
#define RTS 1
#define PGM 0
-#if defined(GRAN)
-
-static char *gran_debug_opts_strs[] = {
- "DEBUG (-bDe, -bD1): event_trace; printing event trace.\n",
- "DEBUG (-bDE, -bD2): event_stats; printing event statistics.\n",
- "DEBUG (-bDb, -bD4): bq; check blocking queues\n",
- "DEBUG (-bDG, -bD8): pack; routines for (un-)packing graph structures.\n",
- "DEBUG (-bDq, -bD16): checkSparkQ; check consistency of the spark queues.\n",
- "DEBUG (-bDf, -bD32): thunkStealing; print forwarding of fetches.\n",
- "DEBUG (-bDr, -bD64): randomSteal; stealing sparks/threads from random PEs.\n",
- "DEBUG (-bDF, -bD128): findWork; searching spark-pools (local & remote), thread queues for work.\n",
- "DEBUG (-bDu, -bD256): unused; currently unused flag.\n",
- "DEBUG (-bDS, -bD512): pri; priority sparking or scheduling.\n",
- "DEBUG (-bD:, -bD1024): checkLight; check GranSim-Light setup.\n",
- "DEBUG (-bDo, -bD2048): sortedQ; check whether spark/thread queues are sorted.\n",
- "DEBUG (-bDz, -bD4096): blockOnFetch; check for blocked on fetch.\n",
- "DEBUG (-bDP, -bD8192): packBuffer; routines handling pack buffer (GranSim internal!).\n",
- "DEBUG (-bDt, -bD16384): blockOnFetch_sanity; check for TSO asleep on fetch.\n",
-};
-
-/* one character codes for the available debug options */
-static char gran_debug_opts_flags[] = {
- 'e', 'E', 'b', 'G', 'q', 'f', 'r', 'F', 'u', 'S', ':', 'o', 'z', 'P', 't'
-};
-
-#elif defined(PAR)
-
-static char *par_debug_opts_strs[] = {
- "DEBUG (-qDv, -qD1): verbose; be generally verbose with parallel related stuff.\n",
- "DEBUG (-qDq, -qD2): bq; print blocking queues.\n",
- "DEBUG (-qDs, -qD4): schedule; scheduling of parallel threads.\n",
- "DEBUG (-qDe, -qD8): free; free messages.\n",
- "DEBUG (-qDr, -qD16): resume; resume messages.\n",
- "DEBUG (-qDw, -qD32): weight; print weights and distrib GC stuff.\n",
- "DEBUG (-qDF, -qD64): fetch; fetch messages.\n",
- // "DEBUG (-qDa, -qD128): ack; ack messages.\n",
- "DEBUG (-qDf, -qD128): fish; fish messages.\n",
- //"DEBUG (-qDo, -qD512): forward; forwarding messages to other PEs.\n",
- "DEBUG (-qDl, -qD256): tables; print internal LAGA etc tables.\n",
- "DEBUG (-qDo, -qD512): packet; packets and graph structures when packing.\n",
- "DEBUG (-qDp, -qD1024): pack; packing and unpacking graphs.\n",
- "DEBUG (-qDz, -qD2048): paranoia; ridiculously detailed output (excellent for filling a partition).\n"
-};
-
-/* one character codes for the available debug options */
-static char par_debug_opts_flags[] = {
- 'v', 'q', 's', 'e', 'r', 'w', 'F', 'f', 'l', 'o', 'p', 'z'
-};
-
-#endif /* PAR */
-
/* -----------------------------------------------------------------------------
Static function decls
-------------------------------------------------------------------------- */
static I_ decode(const char *s);
static void bad_option(const char *s);
-#if defined(GRAN)
-static void enable_GranSimLight(void);
-static void process_gran_option(int arg, int *rts_argc, char *rts_argv[], rtsBool *error);
-static void set_GranSim_debug_options(nat n);
-static void help_GranSim_debug_options(nat n);
-#elif defined(PAR)
-static void process_par_option(int arg, int *rts_argc, char *rts_argv[], rtsBool *error);
-static void set_par_debug_options(nat n);
-static void help_par_debug_options(nat n);
-#endif
-
/* -----------------------------------------------------------------------------
* Command-line option parsing routines.
* ---------------------------------------------------------------------------*/
RtsFlags.GcFlags.heapSizeSuggestion = 0; /* none */
RtsFlags.GcFlags.pcFreeHeap = 3; /* 3% */
RtsFlags.GcFlags.oldGenFactor = 2;
-#if defined(PAR)
- /* A hack currently needed for GUM -- HWL */
- RtsFlags.GcFlags.generations = 1;
- RtsFlags.GcFlags.steps = 2;
- RtsFlags.GcFlags.squeezeUpdFrames = rtsFalse;
-#else
RtsFlags.GcFlags.generations = 2;
RtsFlags.GcFlags.steps = 2;
RtsFlags.GcFlags.squeezeUpdFrames = rtsTrue;
-#endif
RtsFlags.GcFlags.compact = rtsFalse;
RtsFlags.GcFlags.compactThreshold = 30.0;
RtsFlags.GcFlags.sweep = rtsFalse;
RtsFlags.DebugFlags.stable = rtsFalse;
RtsFlags.DebugFlags.stm = rtsFalse;
RtsFlags.DebugFlags.prof = rtsFalse;
- RtsFlags.DebugFlags.gran = rtsFalse;
- RtsFlags.DebugFlags.par = rtsFalse;
RtsFlags.DebugFlags.apply = rtsFalse;
RtsFlags.DebugFlags.linker = rtsFalse;
RtsFlags.DebugFlags.squeeze = rtsFalse;
RtsFlags.DebugFlags.hpc = rtsFalse;
+ RtsFlags.DebugFlags.sparks = rtsFalse;
#endif
-#if defined(PROFILING) || defined(PAR)
+#if defined(PROFILING)
RtsFlags.CcFlags.doCostCentres = 0;
-#endif /* PROFILING or PAR */
+#endif /* PROFILING */
RtsFlags.ProfFlags.doHeapProfile = rtsFalse;
RtsFlags.ProfFlags.profileInterval = 100;
RtsFlags.ProfFlags.bioSelector = NULL;
#endif
+#ifdef TRACING
+ RtsFlags.TraceFlags.tracing = TRACE_NONE;
+ RtsFlags.TraceFlags.timestamp = rtsFalse;
+ RtsFlags.TraceFlags.scheduler = rtsFalse;
+#endif
+
RtsFlags.MiscFlags.tickInterval = 20; /* In milliseconds */
RtsFlags.ConcFlags.ctxtSwitchTime = 20; /* In milliseconds */
RtsFlags.ParFlags.migrate = rtsTrue;
RtsFlags.ParFlags.wakeupMigrate = rtsFalse;
RtsFlags.ParFlags.parGcEnabled = 1;
- RtsFlags.ParFlags.parGcGen = 1;
-#endif
-
-#ifdef PAR
- RtsFlags.ParFlags.ParStats.Full = rtsFalse;
- RtsFlags.ParFlags.ParStats.Suppressed = rtsFalse;
- RtsFlags.ParFlags.ParStats.Binary = rtsFalse;
- RtsFlags.ParFlags.ParStats.Sparks = rtsFalse;
- RtsFlags.ParFlags.ParStats.Heap = rtsFalse;
- RtsFlags.ParFlags.ParStats.NewLogfile = rtsFalse;
- RtsFlags.ParFlags.ParStats.Global = rtsFalse;
-
- RtsFlags.ParFlags.outputDisabled = rtsFalse;
-#ifdef DIST
- RtsFlags.ParFlags.doFairScheduling = rtsTrue; /* fair sched by def */
-#else
- RtsFlags.ParFlags.doFairScheduling = rtsFalse; /* unfair sched by def */
-#endif
- RtsFlags.ParFlags.packBufferSize = 1024;
- RtsFlags.ParFlags.thunksToPack = 1; /* 0 ... infinity; */
- RtsFlags.ParFlags.globalising = 1; /* 0 ... everything */
- RtsFlags.ParFlags.maxThreads = 1024;
- RtsFlags.ParFlags.maxFishes = MAX_FISHES;
- RtsFlags.ParFlags.fishDelay = FISH_DELAY;
+ RtsFlags.ParFlags.parGcGen = 0;
+ RtsFlags.ParFlags.parGcLoadBalancingEnabled = rtsTrue;
+ RtsFlags.ParFlags.parGcLoadBalancingGen = 1;
+ RtsFlags.ParFlags.setAffinity = 0;
#endif
-#if defined(PAR) || defined(THREADED_RTS)
+#if defined(THREADED_RTS)
RtsFlags.ParFlags.maxLocalSparks = 4096;
-#endif /* PAR || THREADED_RTS */
-
-#if defined(GRAN)
- /* ToDo: check defaults for GranSim and GUM */
- RtsFlags.GcFlags.maxStkSize = (8 * 1024 * 1024) / sizeof(W_);
- RtsFlags.GcFlags.initialStkSize = 1024 / sizeof(W_);
-
- RtsFlags.GranFlags.maxThreads = 65536; // refers to mandatory threads
- RtsFlags.GranFlags.GranSimStats.Full = rtsFalse;
- RtsFlags.GranFlags.GranSimStats.Suppressed = rtsFalse;
- RtsFlags.GranFlags.GranSimStats.Binary = rtsFalse;
- RtsFlags.GranFlags.GranSimStats.Sparks = rtsFalse;
- RtsFlags.GranFlags.GranSimStats.Heap = rtsFalse;
- RtsFlags.GranFlags.GranSimStats.NewLogfile = rtsFalse;
- RtsFlags.GranFlags.GranSimStats.Global = rtsFalse;
-
- RtsFlags.GranFlags.packBufferSize = 1024;
- RtsFlags.GranFlags.packBufferSize_internal = GRANSIM_DEFAULT_PACK_BUFFER_SIZE;
-
- RtsFlags.GranFlags.proc = MAX_PROC;
- RtsFlags.GranFlags.Fishing = rtsFalse;
- RtsFlags.GranFlags.maxFishes = MAX_FISHES;
- RtsFlags.GranFlags.time_slice = GRAN_TIME_SLICE;
- RtsFlags.GranFlags.Light = rtsFalse;
-
- RtsFlags.GranFlags.Costs.latency = LATENCY;
- RtsFlags.GranFlags.Costs.additional_latency = ADDITIONAL_LATENCY;
- RtsFlags.GranFlags.Costs.fetchtime = FETCHTIME;
- RtsFlags.GranFlags.Costs.lunblocktime = LOCALUNBLOCKTIME;
- RtsFlags.GranFlags.Costs.gunblocktime = GLOBALUNBLOCKTIME;
- RtsFlags.GranFlags.Costs.mpacktime = MSGPACKTIME;
- RtsFlags.GranFlags.Costs.munpacktime = MSGUNPACKTIME;
- RtsFlags.GranFlags.Costs.mtidytime = MSGTIDYTIME;
-
- RtsFlags.GranFlags.Costs.threadcreatetime = THREADCREATETIME;
- RtsFlags.GranFlags.Costs.threadqueuetime = THREADQUEUETIME;
- RtsFlags.GranFlags.Costs.threaddescheduletime = THREADDESCHEDULETIME;
- RtsFlags.GranFlags.Costs.threadscheduletime = THREADSCHEDULETIME;
- RtsFlags.GranFlags.Costs.threadcontextswitchtime = THREADCONTEXTSWITCHTIME;
-
- RtsFlags.GranFlags.Costs.arith_cost = ARITH_COST;
- RtsFlags.GranFlags.Costs.branch_cost = BRANCH_COST;
- RtsFlags.GranFlags.Costs.load_cost = LOAD_COST;
- RtsFlags.GranFlags.Costs.store_cost = STORE_COST;
- RtsFlags.GranFlags.Costs.float_cost = FLOAT_COST;
-
- RtsFlags.GranFlags.Costs.heapalloc_cost = HEAPALLOC_COST;
-
- RtsFlags.GranFlags.Costs.pri_spark_overhead = PRI_SPARK_OVERHEAD;
- RtsFlags.GranFlags.Costs.pri_sched_overhead = PRI_SCHED_OVERHEAD;
-
- RtsFlags.GranFlags.DoFairSchedule = rtsFalse;
- RtsFlags.GranFlags.DoAsyncFetch = rtsFalse;
- RtsFlags.GranFlags.DoStealThreadsFirst = rtsFalse;
- RtsFlags.GranFlags.DoAlwaysCreateThreads = rtsFalse;
- RtsFlags.GranFlags.DoBulkFetching = rtsFalse;
- RtsFlags.GranFlags.DoThreadMigration = rtsFalse;
- RtsFlags.GranFlags.FetchStrategy = 2;
- RtsFlags.GranFlags.PreferSparksOfLocalNodes = rtsFalse;
- RtsFlags.GranFlags.DoPrioritySparking = rtsFalse;
- RtsFlags.GranFlags.DoPriorityScheduling = rtsFalse;
- RtsFlags.GranFlags.SparkPriority = 0;
- RtsFlags.GranFlags.SparkPriority2 = 0;
- RtsFlags.GranFlags.RandomPriorities = rtsFalse;
- RtsFlags.GranFlags.InversePriorities = rtsFalse;
- RtsFlags.GranFlags.IgnorePriorities = rtsFalse;
- RtsFlags.GranFlags.ThunksToPack = 0;
- RtsFlags.GranFlags.RandomSteal = rtsTrue;
-#endif
+#endif /* THREADED_RTS */
#ifdef TICKY_TICKY
RtsFlags.TickyFlags.showTickyStats = rtsFalse;
RtsFlags.TickyFlags.tickyFile = NULL;
#endif
- RtsFlags.TraceFlags.timestamp = rtsFalse;
- RtsFlags.TraceFlags.sched = rtsFalse;
- RtsFlags.TraceFlags.gc = rtsFalse;
-
#ifdef USE_PAPI
/* By default no special measurements taken */
RtsFlags.PapiFlags.eventType = 0;
" -K<size> Sets the maximum stack size (default 8M) Egs: -K32k -K512k",
" -k<size> Sets the initial thread stack size (default 1k) Egs: -k4k -k2m",
"",
-" -A<size> Sets the minimum allocation area size (default 256k) Egs: -A1m -A10k",
+" -A<size> Sets the minimum allocation area size (default 512k) Egs: -A1m -A10k",
" -M<size> Sets the maximum heap size (default unlimited) Egs: -M256k -M1G",
" -H<size> Sets the minimum heap size (default 0M) Egs: -H24m -H1G",
" -m<n> Minimum % of heap which must be available (default 3%)",
" -G<n> Number of generations (default: 2)",
" -T<n> Number of steps in younger generations (default: 2)",
-" -c<n> Auto-enable compaction of the oldest generation when live data is",
-" at least <n>% of the maximum heap size set with -M (default: 30%)",
-" -c Enable compaction for all major collections",
+" -c<n> Use in-place compaction instead of copying in the oldest generation",
+" when live data is at least <n>% of the maximum heap size set with",
+" -M (default: 30%)",
+" -c Use in-place compaction for all oldest generation collections",
+" (the default is to use copying)",
" -w Use mark-region for the oldest generation (experimental)",
#if defined(THREADED_RTS)
" -I<sec> Perform full GC after <sec> idle time (default: 0.3, 0 == off)",
"",
" -Z Don't squeeze out update frames on stack overflow",
" -B Sound the bell at the start of each garbage collection",
-#if defined(PROFILING) || defined(PAR)
+#if defined(PROFILING)
"",
" -px Time/allocation profile (XML) (output file <program>.prof)",
" -p Time/allocation profile (output file <program>.prof)",
"",
# endif
#endif /* PROFILING or PAR */
+
+#ifdef TRACING
+"",
+" -v Log events to stderr",
+" -l Log events in binary format to the file <program>.eventlog",
+" -vt Include time stamps when tracing events to stderr with -v",
+"",
+" -ls Log scheduler events",
+"",
+#endif
+
#if !defined(PROFILING)
"",
" -hT Heap residency profile (output file <program>.hp)",
" -r<file> Produce ticky-ticky statistics (with -rstderr for stderr)",
"",
#endif
-#if defined(PAR)
-" -N<n> Use <n> PVMish processors in parallel (default: 2)",
-/* NB: the -N<n> is implemented by the driver!! */
-#endif
" -C<secs> Context-switch interval in seconds.",
" 0 or no argument means switch as often as possible.",
" Default: 0.02 sec; resolution is set by -V below.",
" This sets the resolution for -C and the profile timer -i.",
" Default: 0.02 sec.",
"",
-" -vs Trace scheduler events (see also -Ds with -debug)",
-" -vt Time-stamp trace messages",
-"",
#if defined(DEBUG)
" -Ds DEBUG: scheduler",
" -Di DEBUG: interpreter",
" -DS DEBUG: sanity",
" -Dt DEBUG: stable",
" -Dp DEBUG: prof",
-" -Dr DEBUG: gran",
-" -DP DEBUG: par",
+" -De DEBUG: event logging",
" -Da DEBUG: apply",
" -Dl DEBUG: linker",
" -Dm DEBUG: stm",
" -Dz DEBUG: stack squezing",
" -Dc DEBUG: program coverage",
+" -Dr DEBUG: sparks",
+"",
+" NOTE: all -D options also enable -v automatically. Use -l to create a",
+" binary event log file instead.",
"",
#endif /* DEBUG */
#if defined(THREADED_RTS) && !defined(NOSMP)
" -N<n> Use <n> processors (default: 1)",
" -N Determine the number of processors to use automatically",
-" -q1 Use one OS thread for GC (turns off parallel GC)",
-" -qg<n> Use parallel GC only for generations >= <n> (default: 1)",
+" -qg[<n>] Use parallel GC only for generations >= <n>",
+" (default: 0, -qg alone turns off parallel GC)",
+" -qb[<n>] Use load-balancing in the parallel GC only for generations >= <n>",
+" (default: 1, -qb alone turns off load-balancing)",
+" -qa Use the OS to set thread affinity (experimental)",
" -qm Don't automatically migrate threads between CPUs",
" -qw Migrate a thread to the current CPU when it is woken up",
#endif
" --install-signal-handlers=<yes|no>",
" Install signal handlers (default: yes)",
-#if defined(THREADED_RTS) || defined(PAR)
+#if defined(THREADED_RTS)
" -e<size> Size of spark pools (default 100)",
#endif
-#if defined(PAR)
-" -t<num> Set maximum number of advisory threads per PE (default 32)",
-" -qP Enable activity profile (output files in ~/<program>*.gr)",
-" -qQ<size> Set pack-buffer size (default: 1024)",
-" -qd Turn on PVM-ish debugging",
-" -qO Disable output for performance measurement",
-#endif
-#if defined(THREADED_RTS) || defined(PAR)
+#if defined(THREADED_RTS)
" -e<n> Maximum number of outstanding local sparks (default: 4096)",
#endif
-#if defined(PAR)
-" -d Turn on PVM-ish debugging",
-" -O Disable output for performance measurement",
-#endif /* PAR */
-#if defined(GRAN) /* ToDo: fill in decent Docu here */
-" -b... All GranSim options start with -b; see GranSim User's Guide for details",
-#endif
#if defined(x86_64_HOST_ARCH)
" -xm Base address to mmap memory in the GHCi linker",
" (hex; must be <80000000)",
} else {
switch(rts_argv[arg][1]) {
- /* process: general args, then PROFILING-only ones,
- then CONCURRENT-only, PARallel-only, GRAN-only,
- TICKY-only (same order as defined in RtsFlags.lh);
- within those groups, mostly in case-insensitive
- alphabetical order.
- Final group is x*, which allows for more options.
+ /* process: general args, then PROFILING-only ones, then
+ CONCURRENT-only, TICKY-only (same order as defined in
+ RtsFlags.lh); within those groups, mostly in
+ case-insensitive alphabetical order. Final group is
+ x*, which allows for more options.
*/
#ifdef TICKY_TICKY
error = rtsTrue;
#endif
-#if defined(PROFILING)
-# define COST_CENTRE_USING_BUILD_ONLY(x) x
-#else
-# define COST_CENTRE_USING_BUILD_ONLY(x) \
-errorBelch("not built for: -prof or -parallel"); \
-error = rtsTrue;
-#endif
-
#ifdef PROFILING
# define PROFILING_BUILD_ONLY(x) x
#else
error = rtsTrue;
#endif
-#ifdef PAR
-# define PAR_BUILD_ONLY(x) x
+#ifdef TRACING
+# define TRACING_BUILD_ONLY(x) x
#else
-# define PAR_BUILD_ONLY(x) \
-errorBelch("not built for: -parallel"); \
+# define TRACING_BUILD_ONLY(x) \
+errorBelch("not built for: -par-prof"); \
error = rtsTrue;
#endif
error = rtsTrue;
#endif
-#if defined(THREADED_RTS) || defined(PAR)
-# define PAR_OR_THREADED_BUILD_ONLY(x) x
-#else
-# define PAR_OR_THREADED_BUILD_ONLY(x) \
-errorBelch("not built for: -parallel or -smp"); \
-error = rtsTrue;
-#endif
-
-#ifdef GRAN
-# define GRAN_BUILD_ONLY(x) x
-#else
-# define GRAN_BUILD_ONLY(x) \
-errorBelch("not built for: -gransim"); \
-error = rtsTrue;
-#endif
-
/* =========== GENERAL ========================== */
case '?':
error = rtsTrue;
case 'p':
RtsFlags.DebugFlags.prof = rtsTrue;
break;
- case 'r':
- RtsFlags.DebugFlags.gran = rtsTrue;
- break;
- case 'P':
- RtsFlags.DebugFlags.par = rtsTrue;
- break;
case 'l':
RtsFlags.DebugFlags.linker = rtsTrue;
break;
case 'c':
RtsFlags.DebugFlags.hpc = rtsTrue;
break;
+ case 'r':
+ RtsFlags.DebugFlags.sparks = rtsTrue;
+ break;
default:
bad_option( rts_argv[arg] );
}
}
+ // -Dx also turns on -v. Use -l to direct trace
+ // events to the .eventlog file instead.
+ RtsFlags.TraceFlags.tracing = TRACE_STDERR;
break;
}
#endif
goto stats;
stats:
-#ifdef PAR
- /* Opening all those files would almost certainly fail... */
- // RtsFlags.ParFlags.ParStats.Full = rtsTrue;
- RtsFlags.GcFlags.statsFile = NULL; /* temporary; ToDo: rm */
-#else
{
int r;
r = open_stats_file(arg, *argc, argv,
&RtsFlags.GcFlags.statsFile);
if (r == -1) { error = rtsTrue; }
}
-#endif
- break;
+ break;
case 'Z':
RtsFlags.GcFlags.squeezeUpdFrames = rtsFalse;
/* =========== PROFILING ========================== */
+ case 'l':
+#ifdef TRACING
+ switch(rts_argv[arg][2]) {
+ case '\0':
+ RtsFlags.TraceFlags.tracing = TRACE_EVENTLOG;
+ break;
+ case 's':
+ RtsFlags.TraceFlags.tracing = TRACE_EVENTLOG;
+ RtsFlags.TraceFlags.scheduler = rtsTrue;
+ break;
+ default:
+ errorBelch("unknown RTS option: %s",rts_argv[arg]);
+ error = rtsTrue;
+ break;
+ }
+#else
+ errorBelch("not built for: -eventlog");
+#endif
+ break;
+
case 'P': /* detailed cost centre profiling (time/alloc) */
case 'p': /* cost centre profiling (time/alloc) */
- COST_CENTRE_USING_BUILD_ONLY(
+ PROFILING_BUILD_ONLY(
switch (rts_argv[arg][2]) {
case 'x':
RtsFlags.CcFlags.doCostCentres = COST_CENTRES_XML;
#if defined(PROFILING)
RtsFlags.ParFlags.nNodes = 1;
#else
-#if defined(mingw32_HOST_OS)
- {
- SYSTEM_INFO si;
- GetSystemInfo(&si);
- RtsFlags.ParFlags.nNodes = si.dwNumberOfProcessors;
- }
-#elif defined(HAVE_SYSCONF)
- RtsFlags.ParFlags.nNodes = sysconf(_SC_NPROCESSORS_CONF);
-#else
- RtsFlags.ParFlags.nNodes = 1;
-#endif
+ RtsFlags.ParFlags.nNodes = getNumberOfProcessors();
#endif
} else {
RtsFlags.ParFlags.nNodes
errorBelch("incomplete RTS option: %s",rts_argv[arg]);
error = rtsTrue;
break;
- case '1':
- RtsFlags.ParFlags.parGcEnabled = rtsFalse;
- break;
case 'g':
- if (rts_argv[arg][3] != '\0') {
+ if (rts_argv[arg][3] == '\0') {
+ RtsFlags.ParFlags.parGcEnabled = rtsFalse;
+ } else {
+ RtsFlags.ParFlags.parGcEnabled = rtsTrue;
RtsFlags.ParFlags.parGcGen
= strtol(rts_argv[arg]+3, (char **) NULL, 10);
- } else {
- errorBelch("bad value for -qg");
- error = rtsTrue;
}
break;
+ case 'b':
+ if (rts_argv[arg][3] == '\0') {
+ RtsFlags.ParFlags.parGcLoadBalancingEnabled = rtsFalse;
+ }
+ else {
+ RtsFlags.ParFlags.parGcLoadBalancingEnabled = rtsTrue;
+ RtsFlags.ParFlags.parGcLoadBalancingGen
+ = strtol(rts_argv[arg]+3, (char **) NULL, 10);
+ }
+ break;
+ case 'a':
+ RtsFlags.ParFlags.setAffinity = rtsTrue;
+ break;
case 'm':
RtsFlags.ParFlags.migrate = rtsFalse;
break;
#endif
/* =========== PARALLEL =========================== */
case 'e':
- PAR_OR_THREADED_BUILD_ONLY(
+ THREADED_BUILD_ONLY(
if (rts_argv[arg][2] != '\0') {
RtsFlags.ParFlags.maxLocalSparks
= strtol(rts_argv[arg]+2, (char **) NULL, 10);
}
) break;
-#ifdef PAR
- case 'q':
- PAR_BUILD_ONLY(
- process_par_option(arg, rts_argc, rts_argv, &error);
- ) break;
-#endif
-
- /* =========== GRAN =============================== */
-
- case 'b':
- GRAN_BUILD_ONLY(
- process_gran_option(arg, rts_argc, rts_argv, &error);
- ) break;
-
/* =========== TICKY ============================== */
case 'r': /* Basic profiling stats */
case 'v':
switch(rts_argv[arg][2]) {
- case '\0':
- errorBelch("incomplete RTS option: %s",rts_argv[arg]);
- error = rtsTrue;
- break;
+#ifdef TRACING
+ case '\0':
+ RtsFlags.TraceFlags.tracing = TRACE_STDERR;
+ break;
case 't':
RtsFlags.TraceFlags.timestamp = rtsTrue;
break;
+#endif
case 's':
- RtsFlags.TraceFlags.sched = rtsTrue;
- break;
case 'g':
- RtsFlags.TraceFlags.gc = rtsTrue;
+ // ignored for backwards-compat
break;
default:
errorBelch("unknown RTS option: %s",rts_argv[arg]);
}
}
-#if defined(GRAN)
-
-static void
-enable_GranSimLight(void) {
-
- debugBelch("GrAnSim Light enabled (infinite number of processors; 0 communication costs)\n");
- RtsFlags.GranFlags.Light=rtsTrue;
- RtsFlags.GranFlags.Costs.latency =
- RtsFlags.GranFlags.Costs.fetchtime =
- RtsFlags.GranFlags.Costs.additional_latency =
- RtsFlags.GranFlags.Costs.gunblocktime =
- RtsFlags.GranFlags.Costs.lunblocktime =
- RtsFlags.GranFlags.Costs.threadcreatetime =
- RtsFlags.GranFlags.Costs.threadqueuetime =
- RtsFlags.GranFlags.Costs.threadscheduletime =
- RtsFlags.GranFlags.Costs.threaddescheduletime =
- RtsFlags.GranFlags.Costs.threadcontextswitchtime = 0;
-
- RtsFlags.GranFlags.Costs.mpacktime =
- RtsFlags.GranFlags.Costs.munpacktime = 0;
-
- RtsFlags.GranFlags.DoFairSchedule = rtsTrue;
- RtsFlags.GranFlags.DoAsyncFetch = rtsFalse;
- RtsFlags.GranFlags.DoAlwaysCreateThreads = rtsTrue;
- /* FetchStrategy is irrelevant in GrAnSim-Light */
-
- /* GrAnSim Light often creates an abundance of parallel threads,
- each with its own stack etc. Therefore, it's in general a good
- idea to use small stack chunks (use the -o<size> option to
- increase it again).
- */
- // RtsFlags.ConcFlags.stkChunkSize = 100;
-
- RtsFlags.GranFlags.proc = 1;
-}
-
-static void
-process_gran_option(int arg, int *rts_argc, char *rts_argv[], rtsBool *error)
-{
- if (rts_argv[arg][1] != 'b') /* All GranSim options start with -b */
- return;
-
- /* or a ridiculously idealised simulator */
- if(strcmp((rts_argv[arg]+2),"oring")==0) {
- RtsFlags.GranFlags.Costs.latency =
- RtsFlags.GranFlags.Costs.fetchtime =
- RtsFlags.GranFlags.Costs.additional_latency =
- RtsFlags.GranFlags.Costs.gunblocktime =
- RtsFlags.GranFlags.Costs.lunblocktime =
- RtsFlags.GranFlags.Costs.threadcreatetime =
- RtsFlags.GranFlags.Costs.threadqueuetime =
- RtsFlags.GranFlags.Costs.threadscheduletime =
- RtsFlags.GranFlags.Costs.threaddescheduletime =
- RtsFlags.GranFlags.Costs.threadcontextswitchtime = 0;
-
- RtsFlags.GranFlags.Costs.mpacktime =
- RtsFlags.GranFlags.Costs.munpacktime = 0;
-
- RtsFlags.GranFlags.Costs.arith_cost =
- RtsFlags.GranFlags.Costs.float_cost =
- RtsFlags.GranFlags.Costs.load_cost =
- RtsFlags.GranFlags.Costs.store_cost =
- RtsFlags.GranFlags.Costs.branch_cost = 0;
-
- RtsFlags.GranFlags.Costs.heapalloc_cost = 1;
-
- /* ++RtsFlags.GranFlags.DoFairSchedule; */
- RtsFlags.GranFlags.DoStealThreadsFirst = rtsTrue; /* -bZ */
- RtsFlags.GranFlags.DoThreadMigration = rtsTrue; /* -bM */
- RtsFlags.GranFlags.GranSimStats.Full = rtsTrue; /* -bP */
- return;
- }
-
- /* or a somewhat idealised simulator */
- if(strcmp((rts_argv[arg]+2),"onzo")==0) {
- RtsFlags.GranFlags.Costs.latency =
- RtsFlags.GranFlags.Costs.fetchtime =
- RtsFlags.GranFlags.Costs.additional_latency =
- RtsFlags.GranFlags.Costs.gunblocktime =
- RtsFlags.GranFlags.Costs.lunblocktime =
- RtsFlags.GranFlags.Costs.threadcreatetime =
- RtsFlags.GranFlags.Costs.threadqueuetime =
- RtsFlags.GranFlags.Costs.threadscheduletime =
- RtsFlags.GranFlags.Costs.threaddescheduletime =
- RtsFlags.GranFlags.Costs.threadcontextswitchtime = 0;
-
- RtsFlags.GranFlags.Costs.mpacktime =
- RtsFlags.GranFlags.Costs.munpacktime = 0;
-
- RtsFlags.GranFlags.Costs.heapalloc_cost = 1;
-
- /* RtsFlags.GranFlags.DoFairSchedule = rtsTrue; */ /* -b-R */
- /* RtsFlags.GranFlags.DoStealThreadsFirst = rtsTrue; */ /* -b-T */
- RtsFlags.GranFlags.DoAsyncFetch = rtsTrue; /* -bZ */
- RtsFlags.GranFlags.DoThreadMigration = rtsTrue; /* -bM */
- RtsFlags.GranFlags.GranSimStats.Full = rtsTrue; /* -bP */
-# if defined(GRAN_CHECK) && defined(GRAN)
- RtsFlags.GranFlags.Debug.event_stats = rtsTrue; /* print event statistics */
-# endif
- return;
- }
-
- /* Communication and task creation cost parameters */
- switch(rts_argv[arg][2]) {
- case '.':
- IgnoreYields = rtsTrue; // HWL HACK
- break;
-
- case ':':
- enable_GranSimLight(); /* set flags for GrAnSim-Light mode */
- break;
-
- case 'l':
- if (rts_argv[arg][3] != '\0')
- {
- RtsFlags.GranFlags.Costs.gunblocktime =
- RtsFlags.GranFlags.Costs.latency = decode(rts_argv[arg]+3);
- RtsFlags.GranFlags.Costs.fetchtime = 2*RtsFlags.GranFlags.Costs.latency;
- }
- else
- RtsFlags.GranFlags.Costs.latency = LATENCY;
- break;
-
- case 'a':
- if (rts_argv[arg][3] != '\0')
- RtsFlags.GranFlags.Costs.additional_latency = decode(rts_argv[arg]+3);
- else
- RtsFlags.GranFlags.Costs.additional_latency = ADDITIONAL_LATENCY;
- break;
-
- case 'm':
- if (rts_argv[arg][3] != '\0')
- RtsFlags.GranFlags.Costs.mpacktime = decode(rts_argv[arg]+3);
- else
- RtsFlags.GranFlags.Costs.mpacktime = MSGPACKTIME;
- break;
-
- case 'x':
- if (rts_argv[arg][3] != '\0')
- RtsFlags.GranFlags.Costs.mtidytime = decode(rts_argv[arg]+3);
- else
- RtsFlags.GranFlags.Costs.mtidytime = 0;
- break;
-
- case 'r':
- if (rts_argv[arg][3] != '\0')
- RtsFlags.GranFlags.Costs.munpacktime = decode(rts_argv[arg]+3);
- else
- RtsFlags.GranFlags.Costs.munpacktime = MSGUNPACKTIME;
- break;
-
- case 'g':
- if (rts_argv[arg][3] != '\0')
- RtsFlags.GranFlags.Costs.fetchtime = decode(rts_argv[arg]+3);
- else
- RtsFlags.GranFlags.Costs.fetchtime = FETCHTIME;
- break;
-
- case 'n':
- if (rts_argv[arg][3] != '\0')
- RtsFlags.GranFlags.Costs.gunblocktime = decode(rts_argv[arg]+3);
- else
- RtsFlags.GranFlags.Costs.gunblocktime = GLOBALUNBLOCKTIME;
- break;
-
- case 'u':
- if (rts_argv[arg][3] != '\0')
- RtsFlags.GranFlags.Costs.lunblocktime = decode(rts_argv[arg]+3);
- else
- RtsFlags.GranFlags.Costs.lunblocktime = LOCALUNBLOCKTIME;
- break;
-
- /* Thread-related metrics */
- case 't':
- if (rts_argv[arg][3] != '\0')
- RtsFlags.GranFlags.Costs.threadcreatetime = decode(rts_argv[arg]+3);
- else
- RtsFlags.GranFlags.Costs.threadcreatetime = THREADCREATETIME;
- break;
-
- case 'q':
- if (rts_argv[arg][3] != '\0')
- RtsFlags.GranFlags.Costs.threadqueuetime = decode(rts_argv[arg]+3);
- else
- RtsFlags.GranFlags.Costs.threadqueuetime = THREADQUEUETIME;
- break;
-
- case 'c':
- if (rts_argv[arg][3] != '\0')
- RtsFlags.GranFlags.Costs.threadscheduletime = decode(rts_argv[arg]+3);
- else
- RtsFlags.GranFlags.Costs.threadscheduletime = THREADSCHEDULETIME;
-
- RtsFlags.GranFlags.Costs.threadcontextswitchtime = RtsFlags.GranFlags.Costs.threadscheduletime
- + RtsFlags.GranFlags.Costs.threaddescheduletime;
- break;
-
- case 'd':
- if (rts_argv[arg][3] != '\0')
- RtsFlags.GranFlags.Costs.threaddescheduletime = decode(rts_argv[arg]+3);
- else
- RtsFlags.GranFlags.Costs.threaddescheduletime = THREADDESCHEDULETIME;
-
- RtsFlags.GranFlags.Costs.threadcontextswitchtime = RtsFlags.GranFlags.Costs.threadscheduletime
- + RtsFlags.GranFlags.Costs.threaddescheduletime;
- break;
-
- /* Instruction Cost Metrics */
- case 'A':
- if (rts_argv[arg][3] != '\0')
- RtsFlags.GranFlags.Costs.arith_cost = decode(rts_argv[arg]+3);
- else
- RtsFlags.GranFlags.Costs.arith_cost = ARITH_COST;
- break;
-
- case 'F':
- if (rts_argv[arg][3] != '\0')
- RtsFlags.GranFlags.Costs.float_cost = decode(rts_argv[arg]+3);
- else
- RtsFlags.GranFlags.Costs.float_cost = FLOAT_COST;
- break;
-
- case 'B':
- if (rts_argv[arg][3] != '\0')
- RtsFlags.GranFlags.Costs.branch_cost = decode(rts_argv[arg]+3);
- else
- RtsFlags.GranFlags.Costs.branch_cost = BRANCH_COST;
- break;
-
- case 'L':
- if (rts_argv[arg][3] != '\0')
- RtsFlags.GranFlags.Costs.load_cost = decode(rts_argv[arg]+3);
- else
- RtsFlags.GranFlags.Costs.load_cost = LOAD_COST;
- break;
-
- case 'S':
- if (rts_argv[arg][3] != '\0')
- RtsFlags.GranFlags.Costs.store_cost = decode(rts_argv[arg]+3);
- else
- RtsFlags.GranFlags.Costs.store_cost = STORE_COST;
- break;
-
- case 'H':
- if (rts_argv[arg][3] != '\0')
- RtsFlags.GranFlags.Costs.heapalloc_cost = decode(rts_argv[arg]+3);
- else
- RtsFlags.GranFlags.Costs.heapalloc_cost = 0;
- break;
-
- case 'y':
- RtsFlags.GranFlags.DoAsyncFetch = rtsTrue;
- if (rts_argv[arg][3] != '\0')
- RtsFlags.GranFlags.FetchStrategy = decode(rts_argv[arg]+3);
- else
- RtsFlags.GranFlags.FetchStrategy = 2;
- if (RtsFlags.GranFlags.FetchStrategy == 0)
- RtsFlags.GranFlags.DoAsyncFetch = rtsFalse;
- break;
-
- case 'K': /* sort overhead (per elem in spark list) */
- if (rts_argv[arg][3] != '\0')
- RtsFlags.GranFlags.Costs.pri_spark_overhead = decode(rts_argv[arg]+3);
- else
- RtsFlags.GranFlags.Costs.pri_spark_overhead = PRI_SPARK_OVERHEAD;
- debugBelch("Overhead for pri spark: %d (per elem).\n",
- RtsFlags.GranFlags.Costs.pri_spark_overhead);
- break;
-
- case 'O': /* sort overhead (per elem in spark list) */
- if (rts_argv[arg][3] != '\0')
- RtsFlags.GranFlags.Costs.pri_sched_overhead = decode(rts_argv[arg]+3);
- else
- RtsFlags.GranFlags.Costs.pri_sched_overhead = PRI_SCHED_OVERHEAD;
- debugBelch("Overhead for pri sched: %d (per elem).\n",
- RtsFlags.GranFlags.Costs.pri_sched_overhead);
- break;
-
- /* General Parameters */
- case 'p':
- if (rts_argv[arg][3] != '\0')
- {
- RtsFlags.GranFlags.proc = decode(rts_argv[arg]+3);
- if (RtsFlags.GranFlags.proc==0) {
- enable_GranSimLight(); /* set flags for GrAnSim-Light mode */
- } else if (RtsFlags.GranFlags.proc > MAX_PROC ||
- RtsFlags.GranFlags.proc < 1)
- {
- debugBelch("setupRtsFlags: no more than %u processors allowed\n",
- MAX_PROC);
- *error = rtsTrue;
- }
- }
- else
- RtsFlags.GranFlags.proc = MAX_PROC;
- break;
-
- case 'f':
- RtsFlags.GranFlags.Fishing = rtsTrue;
- if (rts_argv[arg][3] != '\0')
- RtsFlags.GranFlags.maxFishes = decode(rts_argv[arg]+3);
- else
- RtsFlags.GranFlags.maxFishes = MAX_FISHES;
- break;
-
- case 'w':
- if (rts_argv[arg][3] != '\0')
- RtsFlags.GranFlags.time_slice = decode(rts_argv[arg]+3);
- else
- RtsFlags.GranFlags.time_slice = GRAN_TIME_SLICE;
- break;
-
- case 'C':
- RtsFlags.GranFlags.DoAlwaysCreateThreads=rtsTrue;
- RtsFlags.GranFlags.DoThreadMigration=rtsTrue;
- break;
-
- case 'G':
- debugBelch("Bulk fetching enabled.\n");
- RtsFlags.GranFlags.DoBulkFetching=rtsTrue;
- break;
-
- case 'M':
- debugBelch("Thread migration enabled.\n");
- RtsFlags.GranFlags.DoThreadMigration=rtsTrue;
- break;
-
- case 'R':
- debugBelch("Fair Scheduling enabled.\n");
- RtsFlags.GranFlags.DoFairSchedule=rtsTrue;
- break;
-
- case 'I':
- debugBelch("Priority Scheduling enabled.\n");
- RtsFlags.GranFlags.DoPriorityScheduling=rtsTrue;
- break;
-
- case 'T':
- RtsFlags.GranFlags.DoStealThreadsFirst=rtsTrue;
- RtsFlags.GranFlags.DoThreadMigration=rtsTrue;
- break;
-
- case 'Z':
- RtsFlags.GranFlags.DoAsyncFetch=rtsTrue;
- break;
-
-/* case 'z': */
-/* RtsFlags.GranFlags.SimplifiedFetch=rtsTrue; */
-/* break; */
-
- case 'N':
- RtsFlags.GranFlags.PreferSparksOfLocalNodes=rtsTrue;
- break;
-
- case 'b':
- RtsFlags.GranFlags.GranSimStats.Binary=rtsTrue;
- break;
-
- case 'P':
- /* format is -bP<c> where <c> is one char describing kind of profile */
- RtsFlags.GranFlags.GranSimStats.Full = rtsTrue;
- switch(rts_argv[arg][3]) {
- case '\0': break; // nothing special, just an ordinary profile
- case '0': RtsFlags.GranFlags.GranSimStats.Suppressed = rtsTrue;
- break;
- case 'b': RtsFlags.GranFlags.GranSimStats.Binary = rtsTrue;
- break;
- case 's': RtsFlags.GranFlags.GranSimStats.Sparks = rtsTrue;
- break;
- case 'h': RtsFlags.GranFlags.GranSimStats.Heap = rtsTrue;
- break;
- case 'n': RtsFlags.GranFlags.GranSimStats.NewLogfile = rtsTrue;
- break;
- case 'g': RtsFlags.GranFlags.GranSimStats.Global = rtsTrue;
- break;
- default: barf("Unknown option -bP%c", rts_argv[arg][3]);
- }
- break;
-
- case 's':
- RtsFlags.GranFlags.GranSimStats.Sparks=rtsTrue;
- break;
-
- case 'h':
- RtsFlags.GranFlags.GranSimStats.Heap=rtsTrue;
- break;
-
- case 'Y': /* syntax: -bY<n>[,<n>] n ... pos int */
- if (rts_argv[arg][3] != '\0') {
- char *arg0, *tmp;
-
- arg0 = rts_argv[arg]+3;
- if ((tmp = strstr(arg0,","))==NULL) {
- RtsFlags.GranFlags.SparkPriority = decode(arg0);
- debugBelch("SparkPriority: %u.\n",RtsFlags.GranFlags.SparkPriority);
- } else {
- *(tmp++) = '\0';
- RtsFlags.GranFlags.SparkPriority = decode(arg0);
- RtsFlags.GranFlags.SparkPriority2 = decode(tmp);
- debugBelch("SparkPriority: %u.\n",
- RtsFlags.GranFlags.SparkPriority);
- debugBelch("SparkPriority2:%u.\n",
- RtsFlags.GranFlags.SparkPriority2);
- if (RtsFlags.GranFlags.SparkPriority2 <
- RtsFlags.GranFlags.SparkPriority) {
- debugBelch("WARNING: 2nd pri < main pri (%u<%u); 2nd pri has no effect\n",
- RtsFlags.GranFlags.SparkPriority2,
- RtsFlags.GranFlags.SparkPriority);
- }
- }
- } else {
- /* plain pri spark is now invoked with -bX
- RtsFlags.GranFlags.DoPrioritySparking = 1;
- debugBelch("PrioritySparking.\n");
- */
- }
- break;
-
- case 'Q':
- if (rts_argv[arg][3] != '\0') {
- RtsFlags.GranFlags.ThunksToPack = decode(rts_argv[arg]+3);
- } else {
- RtsFlags.GranFlags.ThunksToPack = 1;
- }
- debugBelch("Thunks To Pack in one packet: %u.\n",
- RtsFlags.GranFlags.ThunksToPack);
- break;
-
- case 'e':
- RtsFlags.GranFlags.RandomSteal = rtsFalse;
- debugBelch("Deterministic mode (no random stealing)\n");
- break;
-
- /* The following class of options contains eXperimental */
- /* features in connection with exploiting granularity */
- /* information. I.e. if -bY is chosen these options */
- /* tell the RTS what to do with the supplied info --HWL */
-
- case 'W':
- if (rts_argv[arg][3] != '\0') {
- RtsFlags.GranFlags.packBufferSize_internal = decode(rts_argv[arg]+3);
- } else {
- RtsFlags.GranFlags.packBufferSize_internal = GRANSIM_DEFAULT_PACK_BUFFER_SIZE;
- }
- debugBelch("Size of GranSim internal pack buffer: %u.\n",
- RtsFlags.GranFlags.packBufferSize_internal);
- break;
-
- case 'X':
- switch(rts_argv[arg][3]) {
-
- case '\0':
- RtsFlags.GranFlags.DoPrioritySparking = 1;
- debugBelch("Priority Sparking with Normal Priorities.\n");
- RtsFlags.GranFlags.InversePriorities = rtsFalse;
- RtsFlags.GranFlags.RandomPriorities = rtsFalse;
- RtsFlags.GranFlags.IgnorePriorities = rtsFalse;
- break;
-
- case 'I':
- RtsFlags.GranFlags.DoPrioritySparking = 1;
- debugBelch("Priority Sparking with Inverse Priorities.\n");
- RtsFlags.GranFlags.InversePriorities++;
- break;
-
- case 'R':
- RtsFlags.GranFlags.DoPrioritySparking = 1;
- debugBelch("Priority Sparking with Random Priorities.\n");
- RtsFlags.GranFlags.RandomPriorities++;
- break;
-
- case 'N':
- RtsFlags.GranFlags.DoPrioritySparking = 1;
- debugBelch("Priority Sparking with No Priorities.\n");
- RtsFlags.GranFlags.IgnorePriorities++;
- break;
-
- default:
- bad_option( rts_argv[arg] );
- break;
- }
- break;
-
- case '-':
- switch(rts_argv[arg][3]) {
-
- case 'C':
- RtsFlags.GranFlags.DoAlwaysCreateThreads=rtsFalse;
- RtsFlags.GranFlags.DoThreadMigration=rtsFalse;
- break;
-
- case 'G':
- RtsFlags.GranFlags.DoBulkFetching=rtsFalse;
- break;
-
- case 'M':
- RtsFlags.GranFlags.DoThreadMigration=rtsFalse;
- break;
-
- case 'R':
- RtsFlags.GranFlags.DoFairSchedule=rtsFalse;
- break;
-
- case 'T':
- RtsFlags.GranFlags.DoStealThreadsFirst=rtsFalse;
- RtsFlags.GranFlags.DoThreadMigration=rtsFalse;
- break;
-
- case 'Z':
- RtsFlags.GranFlags.DoAsyncFetch=rtsFalse;
- break;
-
- case 'N':
- RtsFlags.GranFlags.PreferSparksOfLocalNodes=rtsFalse;
- break;
-
- case 'P':
- RtsFlags.GranFlags.GranSimStats.Suppressed=rtsTrue;
- break;
-
- case 's':
- RtsFlags.GranFlags.GranSimStats.Sparks=rtsFalse;
- break;
-
- case 'h':
- RtsFlags.GranFlags.GranSimStats.Heap=rtsFalse;
- break;
-
- case 'b':
- RtsFlags.GranFlags.GranSimStats.Binary=rtsFalse;
- break;
-
- case 'X':
- RtsFlags.GranFlags.DoPrioritySparking = rtsFalse;
- break;
-
- case 'Y':
- RtsFlags.GranFlags.DoPrioritySparking = rtsFalse;
- RtsFlags.GranFlags.SparkPriority = rtsFalse;
- break;
-
- case 'I':
- RtsFlags.GranFlags.DoPriorityScheduling = rtsFalse;
- break;
-
- case 'e':
- RtsFlags.GranFlags.RandomSteal = rtsFalse;
- break;
-
- default:
- bad_option( rts_argv[arg] );
- break;
- }
- break;
-
-# if defined(GRAN_CHECK) && defined(GRAN)
- case 'D':
- switch(rts_argv[arg][3]) {
- case 'Q': /* Set pack buffer size (same as 'Q' in GUM) */
- if (rts_argv[arg][4] != '\0') {
- RtsFlags.GranFlags.packBufferSize = decode(rts_argv[arg]+4);
- debugBelch("Pack buffer size: %d\n",
- RtsFlags.GranFlags.packBufferSize);
- } else {
- debugBelch("setupRtsFlags: missing size of PackBuffer (for -Q)\n");
- *error = rtsTrue;
- }
- break;
-
- default:
- if (isdigit(rts_argv[arg][3])) {/* Set all debugging options in one */
- /* hack warning: interpret the flags as a binary number */
- nat n = decode(rts_argv[arg]+3);
- set_GranSim_debug_options(n);
- } else {
- nat i;
- for (i=0; i<=MAX_GRAN_DEBUG_OPTION; i++)
- if (rts_argv[arg][3] == gran_debug_opts_flags[i])
- break;
-
- if (i==MAX_GRAN_DEBUG_OPTION+1) {
- debugBelch("Valid GranSim debug options are:\n");
- help_GranSim_debug_options(MAX_GRAN_DEBUG_MASK);
- bad_option( rts_argv[arg] );
- } else { // flag found; now set it
- set_GranSim_debug_options(GRAN_DEBUG_MASK(i)); // 2^i
- }
- }
- break;
-
-#if 0
- case 'e': /* event trace; also -bD1 */
- debugBelch("DEBUG: event_trace; printing event trace.\n");
- RtsFlags.GranFlags.Debug.event_trace = rtsTrue;
- /* RtsFlags.GranFlags.event_trace=rtsTrue; */
- break;
-
- case 'E': /* event statistics; also -bD2 */
- debugBelch("DEBUG: event_stats; printing event statistics.\n");
- RtsFlags.GranFlags.Debug.event_stats = rtsTrue;
- /* RtsFlags.GranFlags.Debug |= 0x20; print event statistics */
- break;
-
- case 'f': /* thunkStealing; also -bD4 */
- debugBelch("DEBUG: thunkStealing; printing forwarding of FETCHNODES.\n");
- RtsFlags.GranFlags.Debug.thunkStealing = rtsTrue;
- /* RtsFlags.GranFlags.Debug |= 0x2; print fwd messages */
- break;
-
- case 'z': /* blockOnFetch; also -bD8 */
- debugBelch("DEBUG: blockOnFetch; check for blocked on fetch.\n");
- RtsFlags.GranFlags.Debug.blockOnFetch = rtsTrue;
- /* RtsFlags.GranFlags.Debug |= 0x4; debug non-reschedule-on-fetch */
- break;
-
- case 't': /* blockOnFetch_sanity; also -bD16 */
- debugBelch("DEBUG: blockOnFetch_sanity; check for TSO asleep on fetch.\n");
- RtsFlags.GranFlags.Debug.blockOnFetch_sanity = rtsTrue;
- /* RtsFlags.GranFlags.Debug |= 0x10; debug TSO asleep for fetch */
- break;
-
- case 'S': /* priSpark; also -bD32 */
- debugBelch("DEBUG: priSpark; priority sparking.\n");
- RtsFlags.GranFlags.Debug.priSpark = rtsTrue;
- break;
-
- case 's': /* priSched; also -bD64 */
- debugBelch("DEBUG: priSched; priority scheduling.\n");
- RtsFlags.GranFlags.Debug.priSched = rtsTrue;
- break;
-
- case 'F': /* findWork; also -bD128 */
- debugBelch("DEBUG: findWork; searching spark-pools (local & remote), thread queues for work.\n");
- RtsFlags.GranFlags.Debug.findWork = rtsTrue;
- break;
-
- case 'g': /* globalBlock; also -bD256 */
- debugBelch("DEBUG: globalBlock; blocking on remote closures (FETCHMEs etc in GUM).\n");
- RtsFlags.GranFlags.Debug.globalBlock = rtsTrue;
- break;
-
- case 'G': /* pack; also -bD512 */
- debugBelch("DEBUG: pack; routines for (un-)packing graph structures.\n");
- RtsFlags.GranFlags.Debug.pack = rtsTrue;
- break;
-
- case 'P': /* packBuffer; also -bD1024 */
- debugBelch("DEBUG: packBuffer; routines handling pack buffer (GranSim internal!).\n");
- RtsFlags.GranFlags.Debug.packBuffer = rtsTrue;
- break;
-
- case 'o': /* sortedQ; also -bD2048 */
- debugBelch("DEBUG: sortedQ; check whether spark/thread queues are sorted.\n");
- RtsFlags.GranFlags.Debug.sortedQ = rtsTrue;
- break;
-
- case 'r': /* randomSteal; also -bD4096 */
- debugBelch("DEBUG: randomSteal; stealing sparks/threads from random PEs.\n");
- RtsFlags.GranFlags.Debug.randomSteal = rtsTrue;
- break;
-
- case 'q': /* checkSparkQ; also -bD8192 */
- debugBelch("DEBUG: checkSparkQ; check consistency of the spark queues.\n");
- RtsFlags.GranFlags.Debug.checkSparkQ = rtsTrue;
- break;
-
- case ':': /* checkLight; also -bD16384 */
- debugBelch("DEBUG: checkLight; check GranSim-Light setup.\n");
- RtsFlags.GranFlags.Debug.checkLight = rtsTrue;
- break;
-
- case 'b': /* bq; also -bD32768 */
- debugBelch("DEBUG: bq; check blocking queues\n");
- RtsFlags.GranFlags.Debug.bq = rtsTrue;
- break;
-
- case 'd': /* all options turned on */
- debugBelch("DEBUG: all options turned on.\n");
- set_GranSim_debug_options(MAX_GRAN_DEBUG_MASK);
- /* RtsFlags.GranFlags.Debug |= 0x40; */
- break;
-
-/* case '\0': */
-/* RtsFlags.GranFlags.Debug = 1; */
-/* break; */
-#endif
-
- }
- break;
-# endif /* GRAN_CHECK */
- default:
- bad_option( rts_argv[arg] );
- break;
- }
-}
-
-/*
- Interpret n as a binary number masking GranSim debug options and set the
- correxponding option. See gran_debug_opts_strs for explanations of the flags.
-*/
-static void
-set_GranSim_debug_options(nat n) {
- nat i;
-
- for (i=0; i<=MAX_GRAN_DEBUG_OPTION; i++)
- if ((n>>i)&1) {
- errorBelch(gran_debug_opts_strs[i]);
- switch (i) {
- case 0: RtsFlags.GranFlags.Debug.event_trace = rtsTrue; break;
- case 1: RtsFlags.GranFlags.Debug.event_stats = rtsTrue; break;
- case 2: RtsFlags.GranFlags.Debug.bq = rtsTrue; break;
- case 3: RtsFlags.GranFlags.Debug.pack = rtsTrue; break;
- case 4: RtsFlags.GranFlags.Debug.checkSparkQ = rtsTrue; break;
- case 5: RtsFlags.GranFlags.Debug.thunkStealing = rtsTrue; break;
- case 6: RtsFlags.GranFlags.Debug.randomSteal = rtsTrue; break;
- case 7: RtsFlags.GranFlags.Debug.findWork = rtsTrue; break;
- case 8: RtsFlags.GranFlags.Debug.unused = rtsTrue; break;
- case 9: RtsFlags.GranFlags.Debug.pri = rtsTrue; break;
- case 10: RtsFlags.GranFlags.Debug.checkLight = rtsTrue; break;
- case 11: RtsFlags.GranFlags.Debug.sortedQ = rtsTrue; break;
- case 12: RtsFlags.GranFlags.Debug.blockOnFetch = rtsTrue; break;
- case 13: RtsFlags.GranFlags.Debug.packBuffer = rtsTrue; break;
- case 14: RtsFlags.GranFlags.Debug.blockOnFetch_sanity = rtsTrue; break;
- default: barf("set_GranSim_debug_options: only %d debug options expected");
- } /* switch */
- } /* if */
-}
-
-/*
- Print one line explanation for each of the GranSim debug options specified
- in the bitmask n.
-*/
-static void
-help_GranSim_debug_options(nat n) {
- nat i;
-
- for (i=0; i<=MAX_GRAN_DEBUG_OPTION; i++)
- if ((n>>i)&1)
- debugBelch(gran_debug_opts_strs[i]);
-}
-
-# elif defined(PAR)
-
-static void
-process_par_option(int arg, int *rts_argc, char *rts_argv[], rtsBool *error)
-{
-
- if (rts_argv[arg][1] != 'q') { /* All GUM options start with -q */
- errorBelch("Warning: GUM option does not start with -q: %s", rts_argv[arg]);
- return;
- }
-
- /* Communication and task creation cost parameters */
- switch(rts_argv[arg][2]) {
- case 'e': /* -qe<n> ... allow <n> local sparks */
- if (rts_argv[arg][3] != '\0') { /* otherwise, stick w/ the default */
- RtsFlags.ParFlags.maxLocalSparks
- = strtol(rts_argv[arg]+3, (char **) NULL, 10);
-
- if (RtsFlags.ParFlags.maxLocalSparks <= 0) {
- errorBelch("setupRtsFlags: bad value for -e\n");
- *error = rtsTrue;
- }
- }
- IF_PAR_DEBUG(verbose,
- errorBelch("-qe<n>: max %d local sparks",
- RtsFlags.ParFlags.maxLocalSparks));
- break;
-
- case 't':
- if (rts_argv[arg][3] != '\0') {
- RtsFlags.ParFlags.maxThreads
- = strtol(rts_argv[arg]+3, (char **) NULL, 10);
- } else {
- errorBelch("missing size for -qt\n");
- *error = rtsTrue;
- }
- IF_PAR_DEBUG(verbose,
- errorBelch("-qt<n>: max %d threads",
- RtsFlags.ParFlags.maxThreads));
- break;
-
- case 'f':
- if (rts_argv[arg][3] != '\0')
- RtsFlags.ParFlags.maxFishes = decode(rts_argv[arg]+3);
- else
- RtsFlags.ParFlags.maxFishes = MAX_FISHES;
- break;
- IF_PAR_DEBUG(verbose,
- errorBelch("-qf<n>: max %d fishes sent out at one time",
- RtsFlags.ParFlags.maxFishes));
- break;
-
- case 'F':
- if (rts_argv[arg][3] != '\0') {
- RtsFlags.ParFlags.fishDelay
- = strtol(rts_argv[arg]+3, (char **) NULL, 10);
- } else {
- errorBelch("missing fish delay time for -qF\n");
- *error = rtsTrue;
- }
- IF_PAR_DEBUG(verbose,
- errorBelch("-qF<n>: fish delay time %d us",
- RtsFlags.ParFlags.fishDelay));
- break;
-
- case 'O':
- RtsFlags.ParFlags.outputDisabled = rtsTrue;
- IF_PAR_DEBUG(verbose,
- errorBelch("-qO: output disabled"));
- break;
-
- case 'g': /* -qg<n> ... globalisation scheme */
- if (rts_argv[arg][3] != '\0') {
- RtsFlags.ParFlags.globalising = decode(rts_argv[arg]+3);
- } else {
- errorBelch("missing identifier for globalisation scheme (for -qg)\n");
- *error = rtsTrue;
- }
- IF_PAR_DEBUG(verbose,
- debugBelch("-qg<n>: globalisation scheme set to %d",
- RtsFlags.ParFlags.globalising));
- break;
-
- case 'h': /* -qh<n> ... max number of thunks (except root) in packet */
- if (rts_argv[arg][3] != '\0') {
- RtsFlags.ParFlags.thunksToPack = decode(rts_argv[arg]+3);
- } else {
- errorBelch("missing number of thunks per packet (for -qh)\n");
- *error = rtsTrue;
- }
- IF_PAR_DEBUG(verbose,
- debugBelch("-qh<n>: thunks per packet set to %d",
- RtsFlags.ParFlags.thunksToPack));
- break;
-
- case 'P': /* -qP for writing a log file */
- //RtsFlags.ParFlags.ParStats.Full = rtsFalse;
- /* same encoding as in GranSim after -bP */
- switch(rts_argv[arg][3]) {
- case '\0': RtsFlags.ParFlags.ParStats.Full = rtsTrue;
- break; // nothing special, just an ordinary profile
- case '0': RtsFlags.ParFlags.ParStats.Suppressed = rtsTrue;
- RtsFlags.ParFlags.ParStats.Full = rtsFalse;
- break;
- case 'b': RtsFlags.ParFlags.ParStats.Binary = rtsTrue;
- break;
- case 's': RtsFlags.ParFlags.ParStats.Sparks = rtsTrue;
- break;
- //case 'h': RtsFlags.parFlags.ParStats.Heap = rtsTrue;
- // break;
- case 'n': RtsFlags.ParFlags.ParStats.NewLogfile = rtsTrue;
- break;
- case 'g':
-# if defined(PAR_TICKY)
- RtsFlags.ParFlags.ParStats.Global = rtsTrue;
-# else
- errorBelch("-qPg is only possible for a PAR_TICKY RTS, which this is not");
- stg_exit(EXIT_FAILURE);
-# endif
- break;
- default: barf("Unknown option -qP%c", rts_argv[arg][2]);
- }
- IF_PAR_DEBUG(verbose,
- debugBelch("(-qP) writing to log-file (RtsFlags.ParFlags.ParStats.Full=%s)",
- (RtsFlags.ParFlags.ParStats.Full ? "rtsTrue" : "rtsFalse")));
- break;
-
- case 'Q': /* -qQ<n> ... set pack buffer size to <n> */
- if (rts_argv[arg][3] != '\0') {
- RtsFlags.ParFlags.packBufferSize = decode(rts_argv[arg]+3);
- } else {
- errorBelch("missing size of PackBuffer (for -qQ)\n");
- *error = rtsTrue;
- }
- IF_PAR_DEBUG(verbose,
- debugBelch("-qQ<n>: pack buffer size set to %d",
- RtsFlags.ParFlags.packBufferSize));
- break;
-
- case 'R':
- RtsFlags.ParFlags.doFairScheduling = rtsTrue;
- IF_PAR_DEBUG(verbose,
- debugBelch("-qR: fair-ish scheduling"));
- break;
-
-# if defined(DEBUG)
- case 'w':
- if (rts_argv[arg][3] != '\0') {
- RtsFlags.ParFlags.wait
- = strtol(rts_argv[arg]+3, (char **) NULL, 10);
- } else {
- RtsFlags.ParFlags.wait = 1000;
- }
- IF_PAR_DEBUG(verbose,
- debugBelch("-qw<n>: length of wait loop after synchr before reduction: %d",
- RtsFlags.ParFlags.wait));
- break;
-
- case 'D': /* -qD ... all the debugging options */
- if (isdigit(rts_argv[arg][3])) {/* Set all debugging options in one */
- /* hack warning: interpret the flags as a binary number */
- nat n = decode(rts_argv[arg]+3);
- set_par_debug_options(n);
- } else {
- nat i;
- for (i=0; i<=MAX_PAR_DEBUG_OPTION; i++)
- if (rts_argv[arg][3] == par_debug_opts_flags[i])
- break;
-
- if (i==MAX_PAR_DEBUG_OPTION+1) {
- errorBelch("Valid GUM debug options are:\n");
- help_par_debug_options(MAX_PAR_DEBUG_MASK);
- bad_option( rts_argv[arg] );
- } else { // flag found; now set it
- set_par_debug_options(PAR_DEBUG_MASK(i)); // 2^i
- }
- }
- break;
-# endif
- default:
- errorBelch("Unknown option -q%c (%d opts in total)",
- rts_argv[arg][2], *rts_argc);
- break;
- } /* switch */
-}
-
-/*
- Interpret n as a binary number masking Par debug options and set the
- correxponding option. See par_debug_opts_strs for explanations of the flags.
-*/
-static void
-set_par_debug_options(nat n) {
- nat i;
-
- for (i=0; i<=MAX_PAR_DEBUG_OPTION; i++)
- if ((n>>i)&1) {
- debugBelch(par_debug_opts_strs[i]);
- switch (i) {
- case 0: RtsFlags.ParFlags.Debug.verbose = rtsTrue; break;
- case 1: RtsFlags.ParFlags.Debug.bq = rtsTrue; break;
- case 2: RtsFlags.ParFlags.Debug.schedule = rtsTrue; break;
- case 3: RtsFlags.ParFlags.Debug.free = rtsTrue; break;
- case 4: RtsFlags.ParFlags.Debug.resume = rtsTrue; break;
- case 5: RtsFlags.ParFlags.Debug.weight = rtsTrue; break;
- case 6: RtsFlags.ParFlags.Debug.fetch = rtsTrue; break;
- //case 7: RtsFlags.ParFlags.Debug.ack = rtsTrue; break;
- case 7: RtsFlags.ParFlags.Debug.fish = rtsTrue; break;
- case 8: RtsFlags.ParFlags.Debug.tables = rtsTrue; break;
- case 9: RtsFlags.ParFlags.Debug.packet = rtsTrue; break;
- case 10: RtsFlags.ParFlags.Debug.pack = rtsTrue; break;
- case 11: RtsFlags.ParFlags.Debug.paranoia = rtsTrue; break;
- default: barf("set_par_debug_options: only %d debug options expected",
- MAX_PAR_DEBUG_OPTION);
- } /* switch */
- } /* if */
-}
-
-/*
- Print one line explanation for each of the GranSim debug options specified
- in the bitmask n.
-*/
-static void
-help_par_debug_options(nat n) {
- nat i;
-
- for (i=0; i<=MAX_PAR_DEBUG_OPTION; i++)
- if ((n>>i)&1)
- debugBelch(par_debug_opts_strs[i]);
-}
-
-#endif /* PAR */
static void
stats_fprintf(FILE *f, char *s, ...)
return (I_)m;
}
-static void
+static void GNU_ATTRIBUTE(__noreturn__)
bad_option(const char *s)
{
errorBelch("bad RTS option: %s", s);